title: Stable isotope labeling of a Group A Streptococcus virulence factor using a chemically defined growth medium.
mesh_terms: D000577:Amides / Q000737:chemistry; D001426:Bacterial Proteins / Q000096:biosynthesis* / Q000737:chemistry* / Q000302:isolation & purification; D003169:Complement Inactivator Proteins / Q000096:biosynthesis* / Q000737:chemistry* / Q000302:isolation & purification; D003470:Culture Media / Q000737:chemistry*; D006801:Humans; D007553:Isotope Labeling / Q000379:methods; D009587:Nitrogen Isotopes; D019906:Nuclear Magnetic Resonance, Biomolecular / Q000379:methods; D021241:Spectrometry, Mass, Electrospray Ionization; D013297:Streptococcus pyogenes / Q000235:genetics / Q000378:metabolism* / Q000472:pathogenicity; D014774:Virulence
chemical_list: D000577:Amides; D001426:Bacterial Proteins; D003169:Complement Inactivator Proteins; D003470:Culture Media; D009587:Nitrogen Isotopes; C097739:SIC protein, Streptococcus